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Version 4

– December 2022

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2 Electrical Specifications

2.1 Electrical Characteristics

Parameter

Symbol

Condition

Min.

Typ.

Max.

Units

Comments

Supply

voltage

VDD

2.15

3.3

5.5

V

Power-

up/down level

VPOR

1.8

2.1

2.15

V

Slew rate

change of the

supply voltage

VDD,slew

-

-

20

V/ms

Voltage changes

on the VDD line

between VDD,min

and VDD,max should

be slower than the

maximum slew

rate; faster slew

rates may lead to

reset;

Supply current

IDD

idle state

(single shot

mode)

T = 25 °C

-

0.2

2.0

µA

Current when

sensor is not

performing a

measurement

during single shot

mode

idle state

(single shot

mode)

T = 125 °C

-

-

6.0

idle state

(periodic data

acquisition

mode)

-

45

-

µA

Current when

sensor is not

performing a

measurement

during periodic data

acquisition mode

Measuring

-

600

1500

µA

Current

consumption while

sensor is

measuring

Average

-

1.7

-

µA

Current

consumption

(operation with one

measurement per

second at lowest

repeatability, single

shot mode)

Alert Output

driving

strength

IOH

1.5x

VDD

mA

See also section

3.5

Heater power

PHeater

Heater running

3.6

-

33

mW

Depending on the

supply voltage

Table 3. Electrical specifications, typical values are valid for T = 25 °C, min. & max. values for

T =

−40 °C … 125 °C.